Actor
John O'Brien
Notable work
8.2Grey's Anatomy (2005)
as Lab Tech Jeffrey
8.4Friends (1994)
as Airline Employee
8.5Malcolm in the Middle (2000)
as Sales Clerk
8.3Criminal Minds (2005)
as Dr. Meyer
7.5Two and a Half Men (2003)
as Waiter
8.4The X-Files (1993)
as Missionary #2
8.2Shameless (2011)
as Father Monroe
8.29-1-1 (2018)
as Rod Billings
8Pretty Little Liars (2010)
as Principal Hackett
5.5Mortdecai (2015)
as Butler
7.6NCIS (2003)
as Bruce
8Community (2009)
as Chaplin
Often works with
James Pickens Jr.
2 titles together
Grey's Anatomy, The X-Files
Aisha Tyler
2 titles together
Friends, Criminal Minds
Shemar Moore
2 titles together
Criminal Minds, S.W.A.T.
Paget Brewster
2 titles together
Criminal Minds, Community
Jennifer Love Hewitt
2 titles together
Criminal Minds, 9-1-1
Kelly Stables
2 titles together
Two and a Half Men, Superstore
Full filmography · 58
Hacks
as Duncan
20217.5
Perry Mason
as Ernie Magnuson
20207.2
Bob Hearts Abishola
as James
20197.5
Dirty John
as Cameron Scott
20186.8
Light as a Feather
as Reverend Fahey
20187.6
9-1-1
as Rod Billings
20188.2
S.W.A.T.
as Weber
20178
Superstore
as Mike
20157.5
Transparent
as Professor
20146.4
Young & Hungry
as Mr. Klepfer
20146.7
The Crazy Ones
as Larry
20136.1
Mom
as Waiter
20137.3